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GENE AND PROTEIN SUMMARY

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Gene name

KCNS3

Description

potassium voltage-gated channel, delayed-rectifier, subfamily S, member 3

Protein class

Mapped to UniProt SWISS-PROT, Potential transmembrane proteins, Transporters, Voltage-gated ion channels

Protein evidence

Low

Entrez gene summary

Voltage-gated potassium channels form the largest and most diversified class of ion channels and are present in both excitable and nonexcitable cells. Their main functions are associated with the regulation of the resting membrane potential and the control of the shape and frequency of action potentials. The alpha subunits are of 2 types: those that are functional by themselves and those that are electrically silent but capable of modulating the activity of specific functional alpha subunits. The protein encoded by this gene is not functional by itself but can form heteromultimers with member 1 and with member 2 (and possibly other members) of the Shab-related subfamily of potassium voltage-gated channel proteins. This gene belongs to the S subfamily of the potassium channel family. [provided by RefSeq, Jul 2008]

External links

Ensembl, UniProt, Entrez gene, neXtProt, Antibodypedia

No of splice variants

3 in total
2 with predicted TM region
0 with predicted signal peptide

SUBCELLULAR LOCATION SUMMARY

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Main location(s)

Plasma membrane, Cytoplasm, Golgi apparatus, Vesicles

Additional location(s)

 

Staining summary

Staining pf plasma membrane/cytoplasm in U-251 MG and Golgi apparatus/vesicles in A-431.

Reliability (Single)

Antibodies in assay

HPA014864
 

NORMAL TISSUE & ORGAN SUMMARY

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Staining summary

A majority of the normal tissues showed weak to moderate cytoplasmic and membranous positivity. Cardiac myocytes, deep glands in gastrointestinal tract and glandular cells of prostate displayed strong cytoplasmic positivity.

Tissue specificity

Staining in 62 out of 76 cell types

Reliability (Single)

Antibodies in assay

HPA014864
 

Organ

No of cell types

Antibody staining

CNS (brain) 11
Hematopoietic (blood) 7
Liver and pancreas 5
Digestive (GI-tract) 11
Respiratory (lung) 3
Cardiovascular 1
Female tissues 12
Placenta 1
Male tissues 5
Urinary tract (kidney) 3
Skin and soft tissues 14
Endocrine tissues 3

Level of antibody staining





Strong
Moderate
Weak
Negative

CANCER TISSUE SUMMARY

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Staining summary

Antibody staining in 100% of the cancers

Antibodies in assay

HPA014864
 

Tissue

Cancer staining

Normal tissue
staining

Breast cancer
 
Carcinoid
 
Cervical cancer
 
 
Colorectal cancer
 
Endometrial cancer
 
 
Glioma
 
Head and neck cancer
 
 
Liver cancer
 
 
Lung cancer
 
Lymphoma
 
 
 

Tissue

Cancer staining

Normal tissue
staining

Melanoma
 
Ovarian cancer
 
Pancreatic cancer
 
Prostate cancer
 
Renal cancer
 
Skin cancer
 
Stomach cancer
 
 
Testis cancer
 
Thyroid cancer
 
Urothelial cancer
 

Level of antibody staining





Strong
Moderate
Weak
Negative

CELL LINE SUMMARY

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RNA evidence

High
 

Cell line

Cell origin

RNA abundance

IH staining

IF intensity

 

HPA014864

A-431 Skin Medium

-

Weak
A-549 Lung Low

-

CACO-2 Colon Not detected

-

HEK 293 Embryonal kidney Medium

-

HeLa Cervix Low

-

Hep-G2 Liver Low

-

MCF-7 Pleural effusion Low

-

PC-3 Bone marrow Low

-

RT-4 Urinary bladder High

-

U-2 OS Bone Not detected

-

Negative
U-251 MG Brain Medium

-

Weak

ANTIBODY SUMMARY

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Antibody

Clonality

Validation

HPA014864 pAb